how to fix P0708 code in Toyota Camry XV50 (2012-2017)

Toyota Camry XV70 (2018-2024)

Error Codes

2-4 hours

Time

medium

Difficulty

high

Severity

Error Code: P0708

3 min read

505 words

⚠️ Safety Warning

This issue requires immediate attention. If you are not experienced with automotive repairs, consult a professional mechanic. Working on critical systems can be dangerous.

Problem Statement

Learn how to diagnose and fix P0708 code related to the transmission range sensor in Toyota Camry XV50. Step-by-step guide with tools and procedures.

Error Code

P0708

Affected Component

Transmission

Estimated Time

2-4 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Disconnect the battery before working on electrical systems.
•Allow the engine to cool before inspecting the transmission components.

Symptoms

•Check engine light illuminated
•Erratic shifting or inability to shift gears
•No start condition in certain gear positions
•Transmission stuck in neutral or limp mode
•Unusual engine RPMs during driving

Diagnostic Steps

1
Scan for error codes using an OBD-II scanner to confirm the presence of P0708.
2
Inspect the transmission range sensor connector and wiring for damage or corrosion.
3
Check the continuity of the TRS circuit using a multimeter.
4
Verify the operation of the transmission range sensor by testing its output voltages in different gear positions.
5
Inspect the transmission fluid level and condition; low or dirty fluid can affect sensor performance.
6
Clear the code and perform a road test to see if the code returns.

Solution

💡 Expert Tip

For complex repairs like this, consider taking photos at each step. This helps if you need to reverse a step or consult with a mechanic. Also, keep all removed parts organized - you may need to reference them during reassembly.

Verification

After completing the repair, verify that the issue has been resolved:

✓Test the affected component to ensure it functions correctly
✓Check for any error codes or warning lights
✓Monitor the vehicle for a few days to ensure the issue does not recur

Prevention Tips

To prevent this issue from occurring again:

•Follow the manufacturer's recommended maintenance schedule
•Address warning signs early before they develop into major issues
•Use quality parts and fluids recommended for your vehicle
•Keep detailed records of all repairs and maintenance

Tools & Equipment Required

•OBD-II scanner
•Multimeter
•Socket set
•Torque wrench
•Wire cutter
•Crimping tool
•Electrical tape

Parts Required

•Transmission Range Sensor (TRS)
•Electrical connectors (if needed)

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Diagnostic Steps

1
Scan for error codes using an OBD-II scanner to confirm the presence of P0708.
2
Inspect the transmission range sensor connector and wiring for damage or corrosion.
3
Check the continuity of the TRS circuit using a multimeter.
4
Verify the operation of the transmission range sensor by testing its output voltages in different gear positions.
5
Inspect the transmission fluid level and condition; low or dirty fluid can affect sensor performance.
6
Clear the code and perform a road test to see if the code returns.

Solution

1. Preparation

Gather necessary tools and parts.
Disconnect the negative battery terminal to prevent electrical shock.
Ensure the vehicle is on a level surface and secured with wheel chocks.

2. Inspect and Repair Wiring

Tools Required: Wire cutter, crimping tool, electrical tape
Inspect the wiring harness leading to the TRS. Look for any signs of fraying, corrosion, or disconnection.
If damaged, cut the faulty section out and splice in new wire, ensuring to use heat-shrink tubing or electrical tape to secure connections.

3. Replace the Transmission Range Sensor

Tools Required: Socket set, torque wrench

Disconnect the wiring harness from the TRS.
Remove the mounting bolts securing the TRS to the transmission using a socket set.
Carefully remove the old TRS from the transmission housing.
Install the new TRS by aligning it properly and securing it with mounting bolts. Torque the bolts to the manufacturer’s specification (typically around 7-10 ft-lbs).
Reconnect the wiring harness securely.

4. Reconnect Battery and Test

Reconnect the negative battery terminal.
Start the engine and ensure the check engine light is off.
Shift through all gears, ensuring smooth operation and normal shifting.